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[37.6.162.26]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a868ee6b390sm223620066b.0.2024.08.23.01.12.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2024 01:12:16 -0700 (PDT) From: Manos Pitsidianakis Date: Fri, 23 Aug 2024 11:11:51 +0300 Subject: [PATCH v8 3/8] configure, meson: detect Rust toolchain MIME-Version: 1.0 Message-Id: <20240823-rust-pl011-v8-3-b9f5746bdaf3@linaro.org> References: <20240823-rust-pl011-v8-0-b9f5746bdaf3@linaro.org> In-Reply-To: <20240823-rust-pl011-v8-0-b9f5746bdaf3@linaro.org> To: qemu-devel@nongnu.org Cc: Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Thomas Huth , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Pierrick Bouvier , Richard Henderson , Gustavo Romero , =?utf-8?q?Alex_Benn=C3=A9e?= , Peter Maydell , Junjie Mao , Zhao Liu X-Mailer: b4 0.15-dev-b8758 X-Developer-Signature: v=1; a=openpgp-sha256; l=6784; i=manos.pitsidianakis@linaro.org; h=from:subject:message-id; bh=byrrNLUPrf2hGX1UUEPx3AUY6uJHKDQhCEIJCILIBSw=; b=LS0tLS1CRUdJTiBQR1AgTUVTU0FHRS0tLS0tCgpvd0VCYlFLUy9aQU5Bd0FLQVhjcHgzQi9mZ 25RQWNzbVlnQm15RVJZSHJkeUpIQ3BOS2N6akxQd0JoSC9qQUVNCmtLVFhWbER5eFc1VENHVTlL VUdKQWpNRUFBRUtBQjBXSVFUTVhCdE9SS0JXODRkd0hSQjNLY2R3ZjM0SjBBVUMKWnNoRVdBQUt DUkIzS2Nkd2YzNEowSFJLRUFDVFVQSktJZG9qSU5EdzVQSUR2M09mRDdPR2RnWFVMSy9HZmVOYQ orcDRiMTlHdjA5elNKMUZvRnE0WXNyVldTRlJoUXFTSTVPVDBFYURHeVpPOWZ2NlQweEI3SWZ4V W1Qd2REdXFzCk1iUXY5UFNFcmZPYmtnaHZSL0dEU0J6TE13Zy9BMHI5dHVHV0FoU3NZMkhQNjYy VDFSMVFFdkRhblJ6WDNhM2kKUDJrTW1OaGVBdHk0VmNDUy8xKzdxcDc5bTVXVTdXTXFib2FEeG1 2VmJTcWlLd1ZScDBYZDUxM3hIYmorNUFNNApsL0pCQmtaaEJOM29WNWk2OW1lNHNCeGZvanZuQj A1eGViRU5jV3dBZVRkY000eWk4bVBVUXZ6R3NuOTNMQm1ZCkVZaFliM1lxek1nVitQejhaT2xuK 3BRcGFIeXY2NC8vU2U5MWpDcjZTK3FCcndMbFo1YnpmTlhuSXNyeE5kbFMKaEc0TGh2aVlXcXgr TkorUml2Ujl3eTZKblRsR2tMT25aSE42Zzg0L09Ub1ZaUGNiVFlmdnpQSnpLOTVEUHA5eQphUmx nMmxtUkFiYlRjU1FqSFdXeFI3RnIrZGZzcXVwdzNoK2UraWxiSm5lYTRPa2NCUG52UWpTdTN6T1 VwT2ptCnNiRjNQMmFRVXNPeTRSblBQZkJpcmx4TExMamtKeG1VVzc2RGRKVEFmeTlMODYvc0JRU 2ZPTmlBQ0x4amtlcTUKL1I2ZDR5alE3NVdxNks5cnVBdkEva2NUb2tURk43TDZxRnNqZC82NHoy SnZBY0dRRzJlMTBCVno5eGdLNlNtRwpobXpQYVhQVFh0RjRUK2JNOEFXMjFOK3NaUTg4ejdsVEN uWEd6Q3RWZHVYOUNBbDBzSVhZV2VldndVTjJYRGxvCmJoSmpBdz09Cj1rWEs5Ci0tLS0tRU5EIF BHUCBNRVNTQUdFLS0tLS0K X-Developer-Key: i=manos.pitsidianakis@linaro.org; a=openpgp; fpr=7C721DF9DB3CC7182311C0BF68BC211D47B421E1 Received-SPF: pass client-ip=2a00:1450:4864:20::636; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-ej1-x636.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Paolo Bonzini Include the correct path and arguments to rustc in the native and cross files (native compilation is needed for procedural macros). Signed-off-by: Paolo Bonzini --- configure | 50 ++++++++++++++++++++++++++++++++++++++++++++++++-- meson.build | 8 +++----- 2 files changed, 51 insertions(+), 7 deletions(-) diff --git a/configure b/configure index 019fcbd0ef..9ef6005c55 100755 --- a/configure +++ b/configure @@ -207,6 +207,8 @@ for opt do ;; --objcc=*) objcc="$optarg" ;; + --rustc=*) RUSTC="$optarg" + ;; --cpu=*) cpu="$optarg" ;; --extra-cflags=*) @@ -252,6 +254,9 @@ python= download="enabled" skip_meson=no use_containers="yes" +# do not enable by default because cross compilation requires --rust-target-triple +rust="disabled" +rust_target_triple="" gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") gdb_arches="" @@ -317,6 +322,8 @@ windmc="${WINDMC-${cross_prefix}windmc}" pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" +rustc="${RUSTC-rustc}" + check_define() { cat > $TMPC < "${TMPDIR1}/${TMPB}.out"; then + rust_host_triple=$(sed -n 's/^host: //p' "${TMPDIR1}/${TMPB}.out") +else + if test "$rust" = enabled; then + error_exit "could not execute rustc binary \"$rustc\"" + fi + rust=disabled +fi +if test "$rust" != disabled && test -z "$rust_target_triple"; then + rust_target_triple=$rust_host_triple +fi + +########################################## # functions to probe cross compilers container="no" @@ -1604,6 +1636,9 @@ if test "$container" != no; then echo "RUNC=$runc" >> $config_host_mak fi echo "SUBDIRS=$subdirs" >> $config_host_mak +if test "$rust" != disabled; then + echo "RUST_TARGET_TRIPLE=$rust_target_triple" >> $config_host_mak +fi echo "PYTHON=$python" >> $config_host_mak echo "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak echo "GENISOIMAGE=$genisoimage" >> $config_host_mak @@ -1735,6 +1770,13 @@ if test "$skip_meson" = no; then echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross + if test "$rust" != disabled; then + if test "$rust_host_triple" != "$rust_target_triple"; then + echo "rust = [$(meson_quote $rustc --target "$rust_target_triple")]" >> $cross + else + echo "rust = [$(meson_quote $rustc)]" >> $cross + fi + fi echo "ar = [$(meson_quote $ar)]" >> $cross echo "dlltool = [$(meson_quote $dlltool)]" >> $cross echo "nm = [$(meson_quote $nm)]" >> $cross @@ -1770,6 +1812,9 @@ if test "$skip_meson" = no; then echo "# Automatically generated by configure - do not modify" > $native echo "[binaries]" >> $native echo "c = [$(meson_quote $host_cc)]" >> $native + if test "$rust" != disabled; then + echo "rust = [$(meson_quote $rustc)]" >> $cross + fi mv $native config-meson.native meson_option_add --native-file meson_option_add config-meson.native @@ -1788,6 +1833,7 @@ if test "$skip_meson" = no; then test "$pie" = no && meson_option_add -Db_pie=false # QEMU options + test "$rust" != "auto" && meson_option_add "-Drust=$rust" test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi" test "$docs" != auto && meson_option_add "-Ddocs=$docs" test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" diff --git a/meson.build b/meson.build index 67eb4eda64..065739ccb7 100644 --- a/meson.build +++ b/meson.build @@ -70,9 +70,6 @@ if host_os == 'darwin' and \ all_languages += ['objc'] objc = meson.get_compiler('objc') endif -if get_option('rust').enabled() and meson.version().version_compare('<1.0.0') - error('Rust support requires Meson version >=1.0.0') -endif have_rust = false if not get_option('rust').disabled() and add_languages('rust', required: get_option('rust'), native: false) rustc = meson.get_compiler('rust') @@ -4307,8 +4304,9 @@ else endif summary_info += {'Rust support': have_rust} if have_rust - summary_info += {'rustc version': rustc.version()} - summary_info += {'rustc': ' '.join(rustc.cmd_array())} + summary_info += {'rustc version': rustc.version()} + summary_info += {'rustc': ' '.join(rustc.cmd_array())} + summary_info += {'Rust target': config_host['RUST_TARGET_TRIPLE']} endif option_cflags = (get_option('debug') ? ['-g'] : []) if get_option('optimization') != 'plain'